Wie setzen Alternative zeilenfarbe in einem Gridview-Android?
Festlegen Alternative zeilenfarbe in einem gridview? Ich suchte eine Menge Tutorials darüber, wie man die grid-Ansicht Zeilen-Farben,aber nichts über das gridview-Zeile Farbe. Ich habe die Listenansicht mit abwechselnden Zeilenfarben nur. Ich brauche alternativen Zeile soll weiß sein und schwarz. Hier meine codes. Bitte helfen Sie mir!!!!!!!!!!
Hier ist Java-Klasse:
public class MainActivity extends Activity {
GridView gridView;
static final String[] numbers = new String[] { "A", "B", "C", "D", "E",
"F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "A", "B", "C", "D", "E",
"F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "A", "B", "C", "D", "E",
"F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "A", "B", "C", "D", "E",
"F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "A", "B", "C", "D", "E",
"F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "A", "B", "C", "D", "E",
"F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z", "A", "B", "C", "D", "E",
"F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R",
"S", "T", "U", "V", "W", "X", "Y", "Z" };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
gridView = (GridView) findViewById(R.id.gridView1);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, numbers);
gridView.setAdapter(adapter);
}
}
Hier ist xml:
<?xml version="1.0" encoding="utf-8"?>
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/gridView1"
android:numColumns="10"
android:gravity="center"
android:columnWidth="50dp"
android:stretchMode="columnWidth"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
</GridView>
Bitte gutes tutorial oder Beispiel. Vielen Dank im Voraus!!!!!!!!!!!
Du musst angemeldet sein, um einen Kommentar abzugeben.
Erstellen Sie einen benutzerdefinierten adapter und überschreiben Sie die
getView
Methode:item.xml
Verwenden Sie benutzerdefinierte Adapter und in der Custom-Adapter
Sie werden mit Methode getView
Verwenden Sie diesen code in Ihre getView-Methode
position % columnCount
.